13423505032 has 16 divisors (see below), whose sum is σ = 28764653760. Its totient is φ = 5752930704.

The previous prime is 13423504993. The next prime is 13423505033. The reversal of 13423505032 is 23050532431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13423505033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119852668 + ... + 119852779.

It is an arithmetic number, because the mean of its divisors is an integer number (1797790860).

Almost surely, 2^13423505032 is an apocalyptic number.

It is an amenable number.

13423505032 is an abundant number, since it is smaller than the sum of its proper divisors (15341148728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423505032 is a wasteful number, since it uses less digits than its factorization.

13423505032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239705460 (or 239705456 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 13423505032 in words is "thirteen billion, four hundred twenty-three million, five hundred five thousand, thirty-two".